<?php

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namespace Elementor;

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if ( ! defined( 'ABSPATH' ) ) {

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exit; // Exit if accessed directly.

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}

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/**

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* Elementor control base multiple.

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*

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* An abstract class for creating new controls in the panel that return

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* more than a single value. Each value of the multi-value control will

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* be returned as an item in a `key => value` array.

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*

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* @since 1.0.0

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* @abstract

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*/

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abstract class Control_Base_Multiple extends Base_Data_Control {

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/**

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* Get multiple control default value.

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*

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* Retrieve the default value of the multiple control. Used to return the default

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* values while initializing the multiple control.

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*

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* @since 1.0.0

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* @access public

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*

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* @return array Control default value.

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*/

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public function get_default_value() {

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return [];

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}

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/**

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* Get multiple control value.

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*

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* Retrieve the value of the multiple control from a specific Controls_Stack settings.

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*

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* @since 1.0.0

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* @access public

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*

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* @param array $control Control.

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* @param array $settings Settings.

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*

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* @return mixed Control values.

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*/

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public function get_value( $control, $settings ) {

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$value = parent::get_value( $control, $settings );

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if ( empty( $control['default'] ) ) {

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$control['default'] = [];

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}

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if ( ! is_array( $value ) ) {

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$value = [];

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}

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$control['default'] = array_merge(

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$this->get_default_value(),

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$control['default']

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);

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return array_merge(

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$control['default'],

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$value

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);

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}

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/**

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* Get multiple control style value.

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*

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* Retrieve the style of the control. Used when adding CSS rules to the control

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* while extracting CSS from the `selectors` data argument.

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*

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* @since 1.0.5

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* @since 2.3.3 New `$control_data` parameter added.

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* @access public

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*

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* @param string $css_property CSS property.

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* @param array $control_value Control value.

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* @param array $control_data Control Data.

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*

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* @return array Control style value.

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*/

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public function get_style_value( $css_property, $control_value, array $control_data ) {

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return $control_value[ strtolower( $css_property ) ];

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}

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}

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